POWER STORAGE DEVICE OUTER CASING MATERIAL

Title:

POWER STORAGE DEVICE OUTER CASING MATERIAL

Document Type and Number:

WIPO Patent Application WO/2016/111182

Kind Code:

A1

Abstract:

The present invention relates to a power storage device outer casing material in which: a coating layer is provided on a first surface of a metal foil directly or via a first anticorrosive layer; a second anticorrosive layer, a sealant adhesive layer, and a sealant layer are provided in this order on a second surface of the metal foil; the coating layer is formed of an aromatic polyimide resin using tetracarboxylic acid dianhydride or a derivative thereof and diamine or a derivative thereof as raw materials; and the tensile elongation in a tensile testing (conforming to JIS K7127, JIS K7127 test piece type 5, tensile speed of 50 mm/min) is 20% or more in the MD direction and in the TD direction.

Inventors:

MAEDA HIDEYUKI (JP)
MUROI YUKI (JP)

Application Number:

PCT/JP2015/086040

Publication Date:

July 14, 2016

Filing Date:

December 24, 2015

Export Citation:

Click for automatic bibliography generation Help

Assignee:

TOPPAN PRINTING CO LTD (JP)

International Classes:

H01M50/119; H01M50/121; H01M50/129; H01M50/133; H01M50/145

Domestic Patent References:

WO2011078321A1	2011-06-30
WO2013168731A1	2013-11-14

Foreign References:

JP2005297448A	2005-10-27
JP2012238515A	2012-12-06
JP2001301090A	2001-10-30
JP2000067823A	2000-03-03
JP2012033394A	2012-02-16